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QUIZ ON : c - INTRODUCTION
INTRODUCTION
00:00:00
English
Hindi
Question No# :
01
out of 50
Which one of the following is not a keyword in C language?
C भाषा में निम्नलिखित में से कौन सा एक keyword नहीं है?
A.
void
void
B.
endl
endl
C.
float
float
D.
switch
switch
Question No# :
02
out of 50
Arguments that take input by user before running a program are called?
प्रोग्राम चलाने से पहले उपयोगकर्ता द्वारा इनपुट लेने वाले तर्क किसे कहा जाता है?
A.
main function arguments
main function arguments
B.
main arguments
main arguments
C.
Command-Line arguments
Command-Line arguments
D.
Parameterized arguments
Parameterized arguments
Question No# :
03
out of 50
The preprocessor directives start with
प्रीप्रोसेसर निर्देश के साथ शुरू होता है
A.
//
//
B.
/
/
C.
#
#
D.
/*
/*
Question No# :
04
out of 50
Which of following is not a valid name for a C variable?
निम्नलिखित में से कौन नाम variable के लिए मान्य नाम नहीं है?
A.
infomax
infomax
B.
info_max
info_max
C.
info max
info max
D.
All of these
ये सभी
Question No# :
05
out of 50
C Language developed at _________?
C लैंग्वेज कहा विकसित हुई ?
A.
AT & Ts Bell Laboratories of USA in 1972
1972 में यूएसए की एटी एंड टी बेल लेबोरेटरीज
B.
AT & Ts Bell Laboratories of USA in 1970
1970 में यूएसए की एटी एंड टी बेल लेबोरेटरीज
C.
Sun Microsystems in 1973
सन माइक्रोसिस्टम्स 1973 में
D.
Cambridge University in 1972
1972 में कैम्ब्रिज यूनिवर्सिटी
Question No# :
06
out of 50
What is the purpose of the sizeof operator in C?
What is the purpose of the sizeof operator in C?
A.
It returns the size of the variable in bits
It returns the size of the variable in bits
B.
It returns the size of the variable in bytes
It returns the size of the variable in bytes
C.
It returns the size of the variable in kilobytes
It returns the size of the variable in kilobytes
D.
It returns the number of elements in an array
It returns the number of elements in an array
Question No# :
07
out of 50
What is short int in C programming?
C प्रोग्रामिंग में शॉर्ट इंट क्या है?
A.
The basic data type of C
The basic data type of C
B.
Qualifier
Qualifier
C.
Short is the qualifier and int is the basic data type
Short is the qualifier and int is the basic data type
D.
All of the mentioned
सभी का उल्लेख है
Question No# :
08
out of 50
a ‘C’ expression contains relational, assignment and arithmetic operators. There are no parentheses used. They will be evaluated in which of the following order
एक C expression में relational, assignment और arithmetic ऑपरेटर शामिल हैं। उपयोग किए गए कोई कोष्ठक नहीं हैं। उनका मूल्यांकन निम्न में से किस क्रम में किया जाएगा
A.
Assignment Relational Arithmetic
Assignment Relational Arithmetic
B.
Arithmetic Relational Assignment
Arithmetic Relational Assignment
C.
Relational Arithmetic Assignment
Relational Arithmetic Assignment
D.
Assignment Arithmetic Relational
Assignment Arithmetic Relational
Question No# :
09
out of 50
If a is an integer variable, then a = 5/2 will return a value
यदि a एक integer variable है, तो a = 5/2 मान लौटाएगा
A.
2.5
2.5
B.
2
2
C.
2.000000
2.000000
D.
2.500000
2.500000
Question No# :
10
out of 50
How many bytes does the int data type usually occupy in C?
C में int डेटा प्रकार आमतौर पर कितने बाइट्स लेता है?
A.
1
1
B.
2
2
C.
4
4
D.
8
8
Question No# :
11
out of 50
Which is the only C function all programs must contain?
एकमात्र C फ़ंक्शन कौन सा है जिसमें सभी प्रोग्राम होने चाहिए?
A.
start()
start()
B.
printf()
printf()
C.
main()
main()
D.
getch()
getch()
Question No# :
12
out of 50
Which of the following is a valid string constant?
निम्नलिखित में से कौन एक वैध string constant है?
A.
“programming Trick”
“programming Trick”
B.
“programming"
“programming"
C.
‘programming'
‘programming'
D.
$ programming $
$ programming $
Question No# :
13
out of 50
Which is an incorrect variable name?
एक गलत variable नाम कौन सा है?
A.
Id_No
Id_No
B.
ID_NO
ID_NO
C.
IdNo
IdNo
D.
Id No
Id No
Question No# :
14
out of 50
<p>What will be output if you compile and execute the following ‘C’ code?</p><pre><span style="font-size: 14px;">void main()<br></span><span style="font-size: 14px;">{<br></span><span style="font-size: 14px;">int i=4,x;<br></span><span style="font-size: 14px;">x=++i + ++i + ++i;<br></span><span style="font-size: 14px;">printf("%d",x);<br></span><span style="font-size: 14px;">}</span></pre>
A.
21
21
B.
18
18
C.
19
19
D.
Compilation error
Compilation error
Question No# :
15
out of 50
<p>What is the output of the following code?</p><pre><span style="font-size: 14px;">int a = 5;<br></span><span style="font-size: 14px;">printf("%d", a == 5);</span></pre>
<br>
A.
0
0
B.
1
1
C.
5
5
D.
Undefined
Undefined
Question No# :
16
out of 50
<p>What is the output of the following code?</p><pre>int a = 10, b = 5;<br>printf("%d", a / b);</pre>
<br>
A.
5
5
B.
2
2
C.
0.5
0.5
D.
15
15
Question No# :
17
out of 50
The conditional operator ( ? : ) is also known as
Conditional operator (? : ) को और किस नाम से जाना जाता है
A.
Binary operator
Binary operator
B.
Unary operator
Unary operator
C.
Ternary operator
Ternary operator
D.
All of the above
ऊपर के सभी
Question No# :
18
out of 50
in C language How will you print '\n' on the screen?
आप स्क्रीन पर '\ n' कैसे प्रिंट करेंगे?
A.
printf("\n");
printf("\n");
B.
echo '\n';
echo '\n';
C.
printf('\n');
printf('\n');
D.
printf('\\n')
printf('\\n');
Question No# :
19
out of 50
Who is father of C Language?
C लैंग्वेज का जनक कौन है?
A.
Bjarne Stroustrup
बजरने स्ट्रॉस्ट्रुप
B.
James A. Gosling
जेम्स ए गोसलिंग
C.
Dennis Ritchie
डेनिस रिची
D.
Dr. E.F. Codd
डॉ। ई। एफ। कॉड
Question No# :
20
out of 50
What will be the output of the following C code? printf("%d", sizeof(char));
निम्नलिखित C कोड का आउटपुट क्या होगा? printf("%d", sizeof(char));
A.
2
2
B.
4
4
C.
1
1
D.
Depends on the system
Depends on the system
Question No# :
21
out of 50
The && and | | operators
&& और | | ऑपरेटरों
A.
compare two numeric values
दो संख्यात्मक मूल्यों की तुलना करें
B.
combine two numeric values
दो संख्यात्मक मूल्यों को मिलाएं
C.
compare two boolean values
दो बूलियन मूल्यों की तुलना करें
D.
None of the above
इनमे से कोई भी नहीं
Question No# :
22
out of 50
Which data type is most suitable for storing a number 65000 in a 32-bit system?
32-बिट सिस्टम में नंबर 65000 को संग्रहीत करने के लिए कौन सा डेटा प्रकार सबसे उपयुक्त है?
A.
signed short
signed short
B.
unsigned short
unsigned short
C.
long
long
D.
int
int
Question No# :
23
out of 50
Which is valid C expression?
कौन सी मान्य C expression है?
A.
int my_num = 100,000;
int my_num = 100,000;
B.
int my_num = 100000;
int my_num = 100000;
C.
int my num = 1000;
int my num = 1000;
D.
int $my_num = 10000;
int $my_num = 10000;
Question No# :
24
out of 50
Which of the following cannot be used in identifiers?
निम्नलिखित में से कौन identifiers में इस्तेमाल नहीं किया जा सकता है?
A.
Spaces
Spaces
B.
Digits
Digits
C.
Underscores
Underscores
D.
Letters
Letters
Question No# :
25
out of 50
Which keyword is used to prevent any changes in the variable within a C program?
C प्रोग्राम के भीतर variable में किसी भी परिवर्तन को रोकने के लिए किस कीवर्ड का उपयोग किया जाता है?
A.
immutable
immutable
B.
mutable
mutable
C.
const
const
D.
volatile
volatile
Question No# :
26
out of 50
Which numbering system is not handled directly by the printf() conversion specifies ?
Which numbering system is not handled directly by the printf() conversion specifies ?
A.
Decimal
Decimal
B.
Binary
Binary
C.
Octal
Octal
D.
Hexadecimal
Hexadecimal
Question No# :
27
out of 50
C Programming Language was developed and written by
C प्रोग्रामिंग लैंग्वेज का विकास और लेखन द्वारा किया गया
A.
Martin Richards
Martin Richards
B.
Dennis Ritchie
Dennis Ritchie
C.
Ken Thompson
Ken Thompson
D.
Herman Hellorith
Herman Hellorith
Question No# :
28
out of 50
What is the size of an int data type in C?
What is the size of an int data type in C?
A.
2 bytes
2 bytes
B.
4 bytes
4 bytes
C.
8 bytes
8 bytes
D.
1 byte
1 byte
Question No# :
29
out of 50
Which one of the following are not valid variable names in C?
निम्नलिखित में से कौन C में मान्य variable नाम नहीं हैं?
A.
float_int, keyword, A1
float_int, keyword, A1
B.
ANSI, ascii, cpu
ANSI, ascii, cpu
C.
valid, variable, name
valid, variable, name
D.
None of the above
इनमे से कोई भी नहीं
Question No# :
30
out of 50
Which keyword is used to prevent a variable from being modified?
Which keyword is used to prevent a variable from being modified?
A.
final
final
B.
constant
constant
C.
const
const
D.
static
static
Question No# :
31
out of 50
Which operator is used to access the address of a variable?
किसी वेरिएबल के एड्रेस जानने के लिए किस ऑपरेटर का उपयोग किया जाता है?
A.
*
*
B.
&
&
C.
%
%
D.
#
#
Question No# :
32
out of 50
Which is correct with respect to the size of the data types?
डेटा प्रकारों के आकार के संबंध में कौन सा सही है?
A.
char > int > float
char > int > float
B.
int > char > float
int > char > float
C.
char < int < double
char < int < double
D.
double > char > int
double > char > int
Question No# :
33
out of 50
What is the correct syntax to output "Hello World" in C?
What is the correct syntax to output "Hello World" in C?
A.
print("Hello World");
print("Hello World");
B.
echo("Hello World");
echo("Hello World");
C.
printf("Hello World");
printf("Hello World");
D.
None of these
None of these
Question No# :
34
out of 50
<p>What will be output if you will compile and execute the following c code?</p><pre>int main()<br>{ <br><span style="white-space:pre"> </span>int a=5; <br><span style="white-space:pre"> </span>float b;<br><span style="white-space:pre"> </span>printf("%d",sizeof(++a+b));<br><span style="white-space:pre"> </span>printf(" %d",a); return 0;<br>}</pre>
<p><br></p>
A.
2 6
2 6
B.
4 6
4 6
C.
2 5
2 5
D.
4 5
4 5
Question No# :
35
out of 50
Which of the following is the correct order of evaluation for the given expression? z = x + y * z / 4 % 2 - 1
निम्न expression के लिए मूल्यांकन का सही क्रम निम्नलिखित में से कौन सा है? z = x + y * z / 4% 2 - 1
A.
* / % + - =
* / % + - =
B.
= * / % + -
= * / % + -
C.
/ * % - + =
/ * % - + =
D.
* % / - + =
* % / - + =
Question No# :
36
out of 50
<p>What will be the output of the following program?</p> <pre>int main() <br>{ <br><span style="white-space:pre"> </span>int x=5; <br><span style="white-space:pre"> </span>printf(“%d %d %d”,x,x<<2,x>>2); <br>}</pre>
<p><br></p>
A.
1 20 5
1 20 5
B.
5 1 20
5 1 20
C.
5 20 1
5 20 1
D.
20 1 5
20 1 5
Question No# :
37
out of 50
What is required in each C program?
What is required in each C program?
A.
Input data
Input data
B.
The program does not require any function.
The program does not require any function.
C.
Output data
Output data
D.
The program must have at least one function.
The program must have at least one function.
Question No# :
38
out of 50
The format identifier ‘%i’ is also used for _____ data type.
प्रारूप पहचानकर्ता % i ’का उपयोग _____ डेटा प्रकार के लिए भी किया जाता है।
A.
char
char
B.
int
int
C.
float
float
D.
double
double
Question No# :
39
out of 50
Which of the following is a logical operator in C?
Which of the following is a logical operator in C?
A.
&&
&&
B.
| |
| |
C.
!
!
D.
All of the above
All of the above
Question No# :
40
out of 50
The result of a Relational operation is always
एक Relational ऑपरेशन का परिणाम हमेशा होता है
A.
Either True or False
या तो सच या गलत
B.
is less than or is more than
से कम है या इससे अधिक है
C.
is equal or less or more
बराबर या कम या अधिक है
D.
All of the above
ऊपर के सभी
Question No# :
41
out of 50
which is used to converts an expression to a specified data type
जिसका उपयोग किसी expression को एक specified डेटा प्रकार में परिवर्तित करने के लिए किया जाता है
A.
Logical Operator
Logical Operator
B.
Conditional Operator
Conditional Operator
C.
typecast
typecast
D.
Ternary
Ternary
Question No# :
42
out of 50
Which of the following language is predecessor to C Programming Language?
निम्नलिखित में से कौन सी भाषा C प्रोग्रामिंग लैंग्वेज की पूर्ववर्ती है?
A.
A
A
B.
B
B
C.
ADA
ADA
D.
C++
C++
Question No# :
43
out of 50
Which of the following is not a keyword in C?
Which of the following is not a keyword in C?
A.
int
int
B.
float
float
C.
include
include
D.
char
char
Question No# :
44
out of 50
<p><span style="font-size: 1rem; letter-spacing: 0.01rem;">Find the output of following code :</span><br></p> <pre>int main() <br> { <br><span style="white-space:pre"> </span>int i=-2; <br><span style="white-space:pre"> </span>printf (“-i=%d”,-i); <br><span style="white-space:pre"> </span>return b; <br> }</pre>
<p><br></p>
A.
–i=2
–i=2
B.
i=-2
i=-2
C.
–i=-2
–i=-2
D.
–i=+2
–i=+2
Question No# :
45
out of 50
which Input function does not show the character read from the input device
कौन सा इनपुट फ़ंक्शन इनपुट डिवाइस से पढ़ा गया चरित्र नहीं दिखाता है
A.
scanf()
scanf()
B.
getch()
getch()
C.
getche()
getche()
D.
gets()
gets()
Question No# :
46
out of 50
Standard ANSI C recognizes ______ number of keywords?
मानक ANSI C, कीवर्ड की ______ संख्या को पहचानता है?
A.
30
30
B.
32
32
C.
36
36
D.
40
40
Question No# :
47
out of 50
Which of the following is not a correct data type in C
निम्नलिखित में से कौन सही डेटा प्रकार नहीं है?
A.
float
float
B.
real
real
C.
int
int
D.
double
double
Question No# :
48
out of 50
Which of the following is true about interpreters?
Which of the following is true about interpreters?
A.
They execute programs faster than compilers
They execute programs faster than compilers
B.
They translate the entire program at once
They translate the entire program at once
C.
They translate and execute code line by line
They translate and execute code line by line
D.
They are not used in modern programming
They are not used in modern programming
Question No# :
49
out of 50
C programs are converted into machine language with the help of
C प्रोग्राम को मशीनी भाषा में किसकी मदद परिवर्तित किया जाता है
A.
An Editor
An Editor
B.
A compiler
A compiler
C.
An operating system
An operating system
D.
None of these
None of these.
Question No# :
50
out of 50
What will be the output of the following C code? printf("%d", sizeof(char));
What will be the output of the following C code? printf("%d", sizeof(char));
A.
2
2
B.
4
4
C.
1
1
D.
Depends on the system
Depends on the system
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